package com.site.tasks;

import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.AsyncResult;
import org.springframework.stereotype.Component;

import java.util.concurrent.Future;

/**
 * Created by shengquan.wu on 2018/6/6.
 */
@Component
public class DemoAsyncTask {


    @Async
    public Future<Boolean> doTask11() throws Exception {
        long start = System.currentTimeMillis();
        Thread.sleep(1000);
        long end = System.currentTimeMillis();
        System.out.println("任务1耗时：" + (end - start) + "毫秒");
        return new AsyncResult<>(true);
    }

    @Async
    public Future<Boolean> doTask22() throws Exception {
        long start = System.currentTimeMillis();
        Thread.sleep(700);
        long end = System.currentTimeMillis();
        System.out.println("任务2耗时：" + (end - start) + "毫秒");
        return new AsyncResult<>(true);
    }


    @Async
    public Future<Boolean> doTask33() throws Exception {
        long start = System.currentTimeMillis();
        Thread.sleep(800);
        long end = System.currentTimeMillis();
        System.out.println("任务3耗时：" + (end - start) + "毫秒");
        return new AsyncResult<>(true);
    }

}
